參數(shù)資料
型號(hào): XRT79L74IB
廠商: EXAR CORP
元件分類: 數(shù)字傳輸電路
英文描述: 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
中文描述: ATM NETWORK INTERFACE, PBGA456
封裝: 27 X 27 MM, 1 MM PITCH, PLASTIC, BGA-456
文件頁(yè)數(shù): 51/70頁(yè)
文件大?。?/td> 547K
代理商: XRT79L74IB
PRELIMINARY
XRT79L74
REV. P1.0.0
4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
49
N
OTE
:
The value for "t0" through "t12" can be found in Table 4.
F
IGURE
7. S
YNCHRONOUS
M
ODE
3 - IBM P
OWER
PC 403 I
NTERFACE
TIMING
(R
EAD
C
YCLE
)
T
ABLE
4: T
IMING
I
NFORMATION
FOR
THE
M
ICROPROCESSOR
I
NTERFACE
,
WHEN
CONFIGURED
TO
OPERATE
IN
THE
IBM P
OWER
PC403 M
ODE
Test Conditions: TA = 25°C, VCC = 3.3V±5% and 2.5V±5%, unless otherwise specified.
T
IMING
D
ESCRIPTION
M
IN
.
T
YP
.
M
AX
.
t0
pCS_L low to PCLK high
4
-
-
t1
pRW_L low to PCLK high
9
-
-
t2
Address setup time to PCLK high
4
-
-
t3
Address hold time from PCLK high
2
-
-
t4
Data setup time (WRITE cycle)
4
-
-
t5
Data hold time (WRITE cycle) from PCLK High
0
-
-
t6
pWE_L low to Clock high
4
-
-
t7
Clock high to pWE_L high from PCLK high
0
-
-
t8
Clock high to pRDY high
4.4
-
10.5
t9
Clock high to pRDY low
4.2
-
10.4
t10
Clock high to Data valid (READ cycle)
-
-
11
pCLK
pCS_L
pA[14:0
]
pD[7:0]
pRdy
pRW_L
pOE_L
Address
pWE_L
Data
t10
t11
t12
相關(guān)PDF資料
PDF描述
XRT8000ID Clock Synchronizer/Adapter for Communications
XRT8000 Clock Synchronizer/Adapter for Communications(用于通訊的時(shí)鐘同步設(shè)備/調(diào)整器)
XRT8001 WAN Clock for T1 and E1 Systems
XRT8001ID WAN Clock for T1 and E1 Systems
XRT8001IP WAN Clock for T1 and E1 Systems
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT8000 制造商:EXAR 制造商全稱:EXAR 功能描述:Clock Synchronizer/Adapter for Communications
XRT8000_06 制造商:EXAR 制造商全稱:EXAR 功能描述:Clock Synchronizer/Adapter for Communications
XRT8000D 制造商:EXAR 制造商全稱:EXAR 功能描述:CLOCK SYNCHRONIZER/ADAPTER FOR COMMUNICATIONS
XRT8000ES 功能描述:鎖相環(huán) - PLL WAN CLOCK RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
XRT8000ID 制造商:EXAR 制造商全稱:EXAR 功能描述:Clock Synchronizer/Adapter for Communications